init: 初始化 AssetX 项目仓库

包含 webapp（Next.js 用户端）、webapp-back（Go 后端）、
antdesign（管理后台）、landingpage（营销落地页）、
数据库 SQL 和配置文件。

webapp-back/init_db.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+echo "🗄️  Initializing AssetX Database..."
+
+# MySQL connection settings
+MYSQL_USER="root"
+MYSQL_PASSWORD="123456"
+MYSQL_HOST="localhost"
+MYSQL_PORT="3306"
+DB_NAME="assetx"
+
+# Check if MySQL is running
+if ! mysqladmin ping -h"$MYSQL_HOST" -P"$MYSQL_PORT" -u"$MYSQL_USER" -p"$MYSQL_PASSWORD" --silent 2>/dev/null; then
+    echo "❌ MySQL is not running or connection failed"
+    echo "   Please start MySQL first: sudo service mysql start"
+    exit 1
+fi
+
+echo "✓ MySQL is running"
+
+# Create database if not exists
+echo "📝 Creating database..."
+mysql -h"$MYSQL_HOST" -P"$MYSQL_PORT" -u"$MYSQL_USER" -p"$MYSQL_PASSWORD" -e "CREATE DATABASE IF NOT EXISTS $DB_NAME DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;" 2>/dev/null
+
+if [ $? -eq 0 ]; then
+    echo "✓ Database '$DB_NAME' created/verified"
+else
+    echo "❌ Failed to create database"
+    exit 1
+fi
+
+# Import schema if schema file exists
+SCHEMA_FILE="../database-schema-v1.1-final.sql"
+if [ -f "$SCHEMA_FILE" ]; then
+    echo "📥 Importing database schema..."
+    mysql -h"$MYSQL_HOST" -P"$MYSQL_PORT" -u"$MYSQL_USER" -p"$MYSQL_PASSWORD" "$DB_NAME" < "$SCHEMA_FILE"
+    
+    if [ $? -eq 0 ]; then
+        echo "✓ Schema imported successfully"
+    else
+        echo "⚠️  Schema import failed (might already exist)"
+    fi
+else
+    echo "⚠️  Schema file not found: $SCHEMA_FILE"
+    echo "   Tables will be created by GORM auto-migration"
+fi
+
+echo ""
+echo "✅ Database initialization complete!"
+echo ""
+echo "Connection info:"
+echo "  Host: $MYSQL_HOST:$MYSQL_PORT"
+echo "  Database: $DB_NAME"
+echo "  User: $MYSQL_USER"
+echo ""